All Comparisons
JD500/1 Monoblock Class D Subwoofer Amplifier, 500 W | Competition Sound

JD500/1 Monoblock Class D Subwoofer Amplifier, 500 W | Competition Sound

JL Audio
$299.99
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VS
SB 10" SUBWOOFER - DVC | 500W RMS

SB 10" SUBWOOFER - DVC | 500W RMS

Down4Sound
$749.99
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Subwoofer Spec Comparison

ParameterJD500/1 Monoblock Class D Subwoofer Amplifier, 500 W | Competition SoundSB 10" SUBWOOFER - DVC | 500W RMS
General
RMS Power—500 W